The Lambro foil flex 4 inch x 20 foot UL 2158A clothes dryer transition duct is ideal for venting a clothes dryer to the outside. This kit is used for clothes dryer exhaust venting applications that require moist air and humidity from exiting the home.

• Installation from dryer exhaust outlet to the wall pipe to the outside
• Installations lengths of 8' or less
• UL 2158A certified marked and listed duct
• For use with electric or gas clothes dryers
• Flame resistant
• Maximum operating temperature of 257°F
• No elbows needed - tight bend radius
• Installation clamps sold separately